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لماذا حرف "إكس" هو المجهول؟
4,340,497 views |
تيري مور |
TED2012
• February 2012
Read transcript
لماذا حرف "إكس" هو رمز المجهول؟ في هذه المحادثة القصيرة والمضحكة، يعطينا تيري مور الجواب المفاجئ.
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